Obdiplostemony, the two-whorled stamen configuration with outer stamens in alternisepalous position, has been a controversial condition for a long time. Ronse De Craene and Bull-Hereñu review the definition and...
The suprafamilial phylogenetic structure of Malpighiales, one of the largest orders of flowering plants, has been continuously improved over the past decade and the relationships of some subgroups are radically...